Difference between revisions of "Loading IOS on a switch or router via the console"

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Do not start the sending program yet...
 
Do not start the sending program yet...
        File size           Checksum   File name
+
File size                   Checksum File name<br/>
  18699016 bytes (0x11d5308)  0x7234    c2600-is-mz.122-15.ZJ2.bin (bad checksum
+
18699016 bytes (0x11d5308)  0x7234    c2600-is-mz.122-15.ZJ2.bin (bad checksum: 0x6683)<br/>
: 0x6683)
 
  
 
WARNING: All existing data in bootflash will be lost!
 
WARNING: All existing data in bootflash will be lost!

Revision as of 15:02, 24 January 2011

If the flash has been deleted / formated and there is no IOS on the switch or router, you have to copy the new IOS via the console port. this article explains the procedure using teraterm

rommon 1 > xmodem -c filename.bin
Do not start the sending program yet... File size Checksum File name
18699016 bytes (0x11d5308) 0x7234 c2600-is-mz.122-15.ZJ2.bin (bad checksum: 0x6683)

WARNING: All existing data in bootflash will be lost! Invoke this application only for disaster recovery. Do you wish to continue? y/n [n]: 'y'
Ready to receive file filename.bin ...
now send file by clicking in file-> transfer-> xmodem